BuildPan, an app development and testing platform, has raised a seed round of funding from HNIs in India, Japan, and the US. The company was founded by Sonal Dandotia, Shantanu S, Virendra Chouhan and Vaibhav Tiwari in 2019. Other investors include Yusho Kawata, partner at Elrise Corporation Inc Japan, angel investor Sunil Kumar Singhvi and…